Hidenori Hirashima

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Industrial microbicide and a method for killing microbes for indust...
- Patent number 5,411,990
- Issue date May 2, 1995
- Yoshitomi Pharmaceutical Industries Ltd.
- Katsuji Tsuji
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Industrial microbicide and a method for killing microbes for indust...
- Patent number 5,397,804
- Issue date Mar 14, 1995
- Katayama Chemical Incorporated
- Hidenori Hirashima
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Microbicidal/microbiostatic composition for industrial use
- Patent number 5,026,723
- Issue date Jun 25, 1991
- Katayama Chemical, Inc.
- Sakae Katayama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Microbicidal/microbistatic composition
- Patent number 4,963,586
- Issue date Oct 16, 1990
- Katayama Chemical, Inc.
- Sakae Katayama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE